(1/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/17/2026 4:35 AM America/Puerto_Rico.
Valid through 10/17/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 170835
cwfsju
expires:202610172115;;243740
coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz712-172115-
coastal waters of northern puerto rico out 10 nm-
435 am ast sat oct 17 2026
.today...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: northeast 3 feet at 5 seconds and northeast
2 feet at 13 seconds. scattered showers. isolated thunderstorms this
afternoon.
.tonight...east winds 10 to 15 knots with gusts up to 20 knots,
becoming southeast 5 to 10 knots after midnight. seas around 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 7 seconds
and north 3 feet at 12 seconds. scattered showers in the evening.
.sunday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8 seconds
and north 3 feet at 11 seconds. scattered showers in the morning.
.sunday night...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 8 seconds
and north 2 feet at 12 seconds. scattered showers.
.monday...east winds 5 to 10 knots, increasing to 10 to 15 knots
with gusts up to 20 knots in the afternoon. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: north 3 feet at 11 seconds and
east 2 feet at 9 seconds. scattered showers.
.monday night...southeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northwest 4 feet at 15 seconds
and northeast 3 feet at 9 seconds. scattered showers.
.tuesday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 4 to 6 feet, occasionally to 8 feet.
scattered showers.
.tuesday night...east winds 5 to 10 knots, becoming southeast after
midnight. seas 5 to 6 feet, occasionally to 8 feet.
.wednesday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 4 to 5 feet, occasionally to 6 feet.
scattered showers.
.wednesday night...east winds 5 to 10 knots, becoming southeast
after midnight. seas around 4 feet, occasionally to 5 feet.
scattered showers.
winds and seas higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/17/2026 4:35 AM America/Puerto_Rico.
Valid through 10/17/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 170835
cwfsju
expires:202610172115;;243745
coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz735-172115-
coastal waters of southern puerto rico out 10 nm-
435 am ast sat oct 17 2026
.today...east winds 5 to 10 knots, increasing to 10 to 15 knots with
gusts up to 20 knots this afternoon. seas 2 to 3 feet. wave detail:
east 2 feet at 5 seconds. scattered showers early this morning, then
isolated showers late this morning. isolated showers late.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds. scattered showers.
.sunday...east winds 5 to 10 knots. seas around 2 feet. wave detail:
east 2 feet at 5 seconds. scattered showers in the morning.
.sunday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds.
.monday...east winds 5 to 10 knots. seas around 2 feet. wave detail:
east 2 feet at 5 seconds and east 1 foot at 8 seconds. scattered
showers in the morning.
.monday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 5 seconds and east 1 foot at 8 seconds.
.tuesday...east winds 5 to 10 knots. seas around 2 feet.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
.wednesday...east winds 5 to 10 knots. seas around 2 feet. scattered
showers in the morning.
.wednesday night...east winds 5 to 10 knots. seas around 2 feet.
$$
(3/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/17/2026 4:35 AM America/Puerto_Rico.
Valid through 10/17/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 170835
cwfsju
expires:202610172115;;243746
coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz741-172115-
mona passage southward to 17n-
435 am ast sat oct 17 2026
.today...east winds 10 to 15 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: east 3 feet at 5 seconds and north 2 feet at
13 seconds. isolated showers.
.tonight...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: northeast 3 feet at 7 seconds and north
3 feet at 12 seconds. scattered showers after midnight.
.sunday...east winds 5 to 10 knots. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 11 seconds and east 2 feet
at 5 seconds.
.sunday night...east winds 5 to 10 knots. seas around 3 feet. wave
detail: north 3 feet at 10 seconds and east 2 feet at 5 seconds.
.monday...east winds 5 to 10 knots. seas around 3 feet. wave detail:
east 2 feet at 5 seconds and northeast 2 feet at 8 seconds.
scattered showers in the morning.
.monday night...east winds 5 to 10 knots. seas around 3 feet. wave
detail: southeast 2 feet at 5 seconds and north 2 feet at
11 seconds. scattered showers.
.tuesday...southeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. scattered showers in the morning.
.tuesday night...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.wednesday...southeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet.
.wednesday night...east winds around 10 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
(4/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/17/2026 4:35 AM America/Puerto_Rico.
Valid through 10/17/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 170835
cwfsju
expires:202610172115;;243747
coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz742-172115-
coastal waters of northwestern puerto rico out 10 nm-
435 am ast sat oct 17 2026
.today...east winds 5 to 10 knots, becoming north this afternoon.
seas 2 to 3 feet. wave detail: northeast 2 feet at 5 seconds and
northeast 2 feet at 13 seconds. scattered showers early this
afternoon. numerous showers with isolated thunderstorms late.
.tonight...east winds around 5 knots. seas 2 to 4 feet, occasionally
to 5 feet. wave detail: north 3 feet at 12 seconds and east 2 feet
at 5 seconds. scattered showers in the evening.
.sunday...east winds around 5 knots, becoming north in the
afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
north 3 feet at 11 seconds and southeast 2 feet at 5 seconds.
showers in the afternoon.
.sunday night...east winds around 5 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northeast 3 feet at 9 seconds
and south 1 foot at 5 seconds.
.monday...east winds around 5 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: northeast 3 feet at
12 seconds and south 1 foot at 6 seconds. numerous showers in the
afternoon.
.monday night...east winds around 5 knots. seas 2 to 3 feet. wave
detail: north 3 feet at 11 seconds and south 1 foot at 5 seconds.
scattered showers.
.tuesday...southeast winds around 5 knots. seas 3 to 5 feet,
occasionally to 6 feet. numerous showers in the afternoon.
.tuesday night...east winds around 5 knots. seas 4 to 6 feet,
occasionally to 8 feet.
.wednesday...southeast winds 5 to 10 knots. seas 4 to 6 feet,
occasionally to 8 feet. scattered showers in the afternoon.
.wednesday night...east winds around 5 knots. seas 4 to 5 feet,
occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by TJSJ
Issued 10/17/2026 4:35 AM America/Puerto_Rico.
Valid through 10/17/2026 5:15 PM America/Puerto_Rico.
fzca52 tjsj 170835
cwfsju
expires:202610172115;;243748
coastal waters forecast
national weather service san juan pr
435 am ast sat oct 17 2026
puerto rico and the u.s. virgin islands waters
seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves.
amz745-172115-
coastal waters of southwestern puerto rico out 10 nm-
435 am ast sat oct 17 2026
.today...east winds 5 to 10 knots with gusts up to 20 knots. seas
around 2 feet. wave detail: southeast 2 feet at 5 seconds and north
1 foot at 8 seconds. isolated showers this afternoon.
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 5 seconds and north 1 foot at 7 seconds.
.sunday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds and north 1 foot at 7 seconds.
.sunday night...east winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds and north 1 foot at 7 seconds.
.monday...southeast winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds. scattered showers in the
afternoon.
.monday night...east winds around 5 knots. seas around 2 feet. wave
detail: southeast 1 foot at 5 seconds.
.tuesday...southeast winds 5 to 10 knots. seas 2 to 3 feet.
scattered showers in the afternoon.
.tuesday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet.
.wednesday...southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to 5 feet.
.wednesday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet.
$$
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